Server.java

import java.io.IOException;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.function.Consumer;

public class Server {

    public Consumer<Socket> getConsumer(){
        return (clientSocket)->{
            try{
                PrintWriter toClient = new PrintWriter(clientSocket.getOutputStream());
                toClient.println("Hello From the Server");
                toClient.close();
                clientSocket.close();
            }catch(IOException E){
                E.printStackTrace();
            }
        };
    }
    public static void main(String[] args) {
        int port = 8010;
        Server server = new Server();
        try{
            ServerSocket serverSocket = new ServerSocket(port);
            serverSocket.setSoTimeout(10000);
            System.out.println("Server is linstening on port "+port);
            while (true) {
                Socket acceptedSocket = serverSocket.accept();
                Thread thread = new Thread(()->server.getConsumer().accept(acceptedSocket));
                thread.start();
            }
        }
        catch(IOException e){
            e.printStackTrace();
        }
    }
}